Palettes / Colors / #313DEC
#313DEC — Vivid Blue
#313DEC is a blue color we call Vivid Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.
Color name
Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #313DEC when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#313DEC is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #ECE032; it also sits naturally between #329BEC and #8232EC. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #313DEC |
|---|---|
| RGB | 49, 61, 236 |
| HSL | 236°, 83%, 56% |
| HSV | 236°, 79%, 93% |
| CMYK | 79%, 74%, 0%, 7% |
| XYZ | 18.08, 10.05, 80.34 |
| Yxy | 10.05, 0.1666, 0.0926 |
| CIE-Lab | 37.93, 55.09, -87.75 |
| Hunter Lab | 31.70, 48.78, -134.82 |
RGB & CMYK percentages
Red 19% · Green 24% · Blue 93%
Cyan 79% · Magenta 74% · Yellow 0% · Key 7%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #313DEC
.text { color: #313DEC; }
.background { background-color: #313DEC; }
.border { border: 3px solid #313DEC; }
.text-rgb { color: rgb(49, 61, 236); }
.text-hsl { color: hsl(236, 83%, 56%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #313DEC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(49, 61, 236, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #313DEC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(49, 61, 236, 0.8); }
HTML: <p style="color:#313DEC">Text here</p> · <div style="background-color:#313DEC">Div content here</div>
Shades of #313DEC
Tints of #313DEC
Tones of #313DEC
Color harmonies
Complementary — #ECE032:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 6.98:1 AA |
|---|---|
| Against black text | 3.01:1 AA large only |
Best text color on #313DEC: #FFFFFF.
Semi-transparent (opacity) text on #313DEC
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #313DEC: ·
How #313DEC looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #313DEC rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #313DEC?
#313DEC is Vivid Blue, a blue color (RGB 49, 61, 236). Its closest standard named color is RoyalBlue.
What is the RGB and HSL of #313DEC?
#313DEC is RGB 49, 61, 236 — HSL 236°, 83%, 56% — CMYK 79%, 74%, 0%, 7%.
What colors go with #313DEC?
Its complement is #ECE032; analogous partners are #329BEC and #8232EC. It also appears in 6+ palettes in our collection.
Can I use #313DEC for text?
White text on #313DEC has a contrast ratio of 6.98:1 (passes WCAG AA); black text gives 3.01:1.